onlinewebservice.de.	30 IN SOA nsa1.schlundtech.de. christian.christian-troidl.de. (
				2021010100 ; serial
				43200      ; refresh (12 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

onlinewebservice.de.	30 IN TXT "v=spf1 -all"

Name servers:
onlinewebservice.de.	30 IN NS nsa1.schlundtech.de.
onlinewebservice.de.	30 IN NS nsb1.schlundtech.de.
onlinewebservice.de.	30 IN NS nsc1.schlundtech.de.
onlinewebservice.de.	30 IN NS nsd1.schlundtech.de.